Home / 6,959,677.14-10,439,100.18-2,166,691.68

Finding the Fourth Proportional to 6,959,677.14, 10,439,100.18 and 2,166,691.68

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Solution

The fourth proportional to 6,959,677.14, 10,439,100.18 and 2,166,691.68 is: 3,249,908.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,959,677.14 : 10,439,100.18 = 2,166,691.68 : x
  2. Step 2: Convert to fraction form
    6,959,677.14/10,439,100.18 = 2,166,691.68/x
  3. Step 3: Cross multiply
    6,959,677.14x = 10,439,100.18 × 2,166,691.68
  4. Step 4: Simplify right side
    6,959,677.14x = 22,618,311,506,692.50
  5. Step 5: Solve for x
    x = 22,618,311,506,692.50/6,959,677.14
  6. Step 6: Final answer
    x = 3,249,908.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.